620652240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 480

約数和(自身を含む): 2482341120

約数和(自身を除く): 1861688880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 31, 36, 39, 40, 45, 46, 48, 52, 54, 60, 62, 65, 69, 72, 78, 80, 90, 92, 93, 104, 108, 115, 117, 120, 124, 130, 135, 138, 144, 155, 156, 180, 184, 186, 195, 207, 208, 216, 230, 234, 240, 248, 260, 270, 276, 279, 299, 310, 312, 345, 351, 360, 368, 372, 390, 403, 414, 432, 460, 465, 468, 496, 520, 540, 552, 558, 585, 598, 620, 621, 624, 690, 702, 713, 720, 744, 780, 806, 828, 837, 897, 920, 930, 936, 961, 1035, 1040, 1080, 1104, 1116, 1170, 1196, 1209, 1240, 1242, 1380, 1395, 1404, 1426, 1488, 1495, 1560, 1612, 1656, 1674, 1755, 1794, 1840, 1860, 1872, 1922, 2015, 2070, 2139, 2160, 2232, 2340, 2392, 2418, 2480, 2484, 2691, 2760, 2790, 2808, 2852, 2883, 2990, 3105, 3120, 3224, 3312, 3348, 3510, 3565, 3588, 3627, 3720, 3844, 4030, 4140, 4185, 4278, 4464, 4485, 4680, 4784, 4805, 4836, 4968, 5382, 5520, 5580, 5616, 5704, 5766, 5980, 6045, 6210, 6417, 6448, 6696, 7020, 7130, 7176, 7254, 7440, 7688, 8060, 8073, 8280, 8370, 8556, 8649, 8970, 9269, 9360, 9610, 9672, 9936, 10695, 10764, 10881, 11160, 11408, 11532, 11960, 12090, 12420, 12493, 12834, 13392, 13455, 14040, 14260, 14352, 14415, 14508, 15376, 16120, 16146, 16560, 16740, 17112, 17298, 17940, 18135, 18538, 19220, 19251, 19344, 21390, 21528, 21762, 22103, 22320, 23064, 23920, 24180, 24840, 24986, 25668, 25947, 26910, 27807, 28080, 28520, 28830, 29016, 32085, 32240, 32292, 33480, 34224, 34596, 35880, 36270, 37076, 37479, 38440, 38502, 40365, 42780, 43056, 43245, 43524, 44206, 46128, 46345, 48360, 49680, 49972, 51336, 51894, 53820, 54405, 55614, 57040, 57660, 58032, 62465, 64170, 64584, 66309, 66960, 69192, 71760, 72540, 74152, 74958, 76880, 77004, 80730, 83421, 85560, 86490, 87048, 88412, 92690, 96255, 96720, 99944, 102672, 103788, 107640, 108810, 110515, 111228, 112437, 115320, 124930, 128340, 129168, 129735, 132618, 138384, 139035, 145080, 148304, 149916, 154008, 161460, 166842, 171120, 172980, 174096, 176824, 185380, 187395, 192510, 198927, 199888, 207576, 215280, 217620, 221030, 222456, 224874, 230640, 249860, 250263, 256680, 259470, 265236, 278070, 287339, 290160, 299832, 308016, 322920, 331545, 333684, 337311, 345960, 353648, 370760, 374790, 385020, 397854, 415152, 417105, 435240, 442060, 444912, 449748, 499720, 500526, 513360, 518940, 530472, 556140, 562185, 574678, 596781, 599664, 645840, 663090, 667368, 674622, 691920, 741520, 749580, 770040, 795708, 834210, 862017, 870480, 884120, 899496, 994635, 999440, 1001052, 1037880, 1060944, 1112280, 1124370, 1149356, 1193562, 1251315, 1326180, 1334736, 1349244, 1436695, 1499160, 1540080, 1591416, 1668420, 1686555, 1724034, 1768240, 1798992, 1989270, 2002104, 2075760, 2224560, 2248740, 2298712, 2387124, 2502630, 2586051, 2652360, 2698488, 2873390, 2983905, 2998320, 3182832, 3336840, 3373110, 3448068, 3978540, 4004208, 4310085, 4497480, 4597424, 4774248, 5005260, 5172102, 5304720, 5396976, 5746780, 5967810, 6673680, 6746220, 6896136, 7758153, 7957080, 8620170, 8994960, 9548496, 10010520, 10344204, 11493560, 11935620, 12930255, 13492440, 13792272, 15516306, 15914160, 17240340, 20021040, 20688408, 22987120, 23871240, 25860510, 26984880, 31032612, 34480680, 38790765, 41376816, 47742480, 51721020, 62065224, 68961360, 77581530, 103442040, 124130448, 155163060, 206884080, 310326120, 620652240]

約数ペア:

[(1, 620652240), (2, 310326120), (3, 206884080), (4, 155163060), (5, 124130448), (6, 103442040), (8, 77581530), (9, 68961360), (10, 62065224), (12, 51721020), (13, 47742480), (15, 41376816), (16, 38790765), (18, 34480680), (20, 31032612), (23, 26984880), (24, 25860510), (26, 23871240), (27, 22987120), (30, 20688408), (31, 20021040), (36, 17240340), (39, 15914160), (40, 15516306), (45, 13792272), (46, 13492440), (48, 12930255), (52, 11935620), (54, 11493560), (60, 10344204), (62, 10010520), (65, 9548496), (69, 8994960), (72, 8620170), (78, 7957080), (80, 7758153), (90, 6896136), (92, 6746220), (93, 6673680), (104, 5967810), (108, 5746780), (115, 5396976), (117, 5304720), (120, 5172102), (124, 5005260), (130, 4774248), (135, 4597424), (138, 4497480), (144, 4310085), (155, 4004208), (156, 3978540), (180, 3448068), (184, 3373110), (186, 3336840), (195, 3182832), (207, 2998320), (208, 2983905), (216, 2873390), (230, 2698488), (234, 2652360), (240, 2586051), (248, 2502630), (260, 2387124), (270, 2298712), (276, 2248740), (279, 2224560), (299, 2075760), (310, 2002104), (312, 1989270), (345, 1798992), (351, 1768240), (360, 1724034), (368, 1686555), (372, 1668420), (390, 1591416), (403, 1540080), (414, 1499160), (432, 1436695), (460, 1349244), (465, 1334736), (468, 1326180), (496, 1251315), (520, 1193562), (540, 1149356), (552, 1124370), (558, 1112280), (585, 1060944), (598, 1037880), (620, 1001052), (621, 999440), (624, 994635), (690, 899496), (702, 884120), (713, 870480), (720, 862017), (744, 834210), (780, 795708), (806, 770040), (828, 749580), (837, 741520), (897, 691920), (920, 674622), (930, 667368), (936, 663090), (961, 645840), (1035, 599664), (1040, 596781), (1080, 574678), (1104, 562185), (1116, 556140), (1170, 530472), (1196, 518940), (1209, 513360), (1240, 500526), (1242, 499720), (1380, 449748), (1395, 444912), (1404, 442060), (1426, 435240), (1488, 417105), (1495, 415152), (1560, 397854), (1612, 385020), (1656, 374790), (1674, 370760), (1755, 353648), (1794, 345960), (1840, 337311), (1860, 333684), (1872, 331545), (1922, 322920), (2015, 308016), (2070, 299832), (2139, 290160), (2160, 287339), (2232, 278070), (2340, 265236), (2392, 259470), (2418, 256680), (2480, 250263), (2484, 249860), (2691, 230640), (2760, 224874), (2790, 222456), (2808, 221030), (2852, 217620), (2883, 215280), (2990, 207576), (3105, 199888), (3120, 198927), (3224, 192510), (3312, 187395), (3348, 185380), (3510, 176824), (3565, 174096), (3588, 172980), (3627, 171120), (3720, 166842), (3844, 161460), (4030, 154008), (4140, 149916), (4185, 148304), (4278, 145080), (4464, 139035), (4485, 138384), (4680, 132618), (4784, 129735), (4805, 129168), (4836, 128340), (4968, 124930), (5382, 115320), (5520, 112437), (5580, 111228), (5616, 110515), (5704, 108810), (5766, 107640), (5980, 103788), (6045, 102672), (6210, 99944), (6417, 96720), (6448, 96255), (6696, 92690), (7020, 88412), (7130, 87048), (7176, 86490), (7254, 85560), (7440, 83421), (7688, 80730), (8060, 77004), (8073, 76880), (8280, 74958), (8370, 74152), (8556, 72540), (8649, 71760), (8970, 69192), (9269, 66960), (9360, 66309), (9610, 64584), (9672, 64170), (9936, 62465), (10695, 58032), (10764, 57660), (10881, 57040), (11160, 55614), (11408, 54405), (11532, 53820), (11960, 51894), (12090, 51336), (12420, 49972), (12493, 49680), (12834, 48360), (13392, 46345), (13455, 46128), (14040, 44206), (14260, 43524), (14352, 43245), (14415, 43056), (14508, 42780), (15376, 40365), (16120, 38502), (16146, 38440), (16560, 37479), (16740, 37076), (17112, 36270), (17298, 35880), (17940, 34596), (18135, 34224), (18538, 33480), (19220, 32292), (19251, 32240), (19344, 32085), (21390, 29016), (21528, 28830), (21762, 28520), (22103, 28080), (22320, 27807), (23064, 26910), (23920, 25947), (24180, 25668), (24840, 24986)]